CN108431517A - Heater assembly and method for running heater assembly - Google Patents

Heater assembly and method for running heater assembly Download PDF

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Publication number
CN108431517A
CN108431517A CN201680055668.3A CN201680055668A CN108431517A CN 108431517 A CN108431517 A CN 108431517A CN 201680055668 A CN201680055668 A CN 201680055668A CN 108431517 A CN108431517 A CN 108431517A
Authority
CN
China
Prior art keywords
fluid
unit
heating unit
heating
heater assembly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201680055668.3A
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Chinese (zh)
Inventor
D·C·吉列尔梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bosch Thermotechnik GmbH
Bosch Termotechnologia SA
Original Assignee
Bosch Thermotechnik GmbH
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Filing date
Publication date
Application filed by Bosch Thermotechnik GmbH filed Critical Bosch Thermotechnik GmbH
Publication of CN108431517A publication Critical patent/CN108431517A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/10—Arrangement or mounting of control or safety devices
    • F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
    • F24D19/1051—Arrangement or mounting of control or safety devices for water heating systems for domestic hot water
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/10—Arrangement or mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
    • F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
    • F24H1/121—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium using electric energy supply
    • F24H1/122—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium using electric energy supply combined with storage tank
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
    • F24H1/44—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with combinations of two or more of the types covered by groups F24H1/24 - F24H1/40 , e.g. boilers having a combination of features covered by F24H1/24 - F24H1/40
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
    • F24H15/305—Control of valves
    • F24H15/31—Control of valves of valves having only one inlet port and one outlet port, e.g. flow rate regulating valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
    • F24H15/355—Control of heat-generating means in heaters
    • F24H15/36—Control of heat-generating means in heaters of burners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/18—Arrangement or mounting of grates or heating means
    • F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
    • F24H9/1818—Arrangement or mounting of electric heating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/20—Arrangement or mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/20—Arrangement or mounting of control or safety devices
    • F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
    • F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2220/00—Components of central heating installations excluding heat sources
    • F24D2220/02—Fluid distribution means
    • F24D2220/0235—Three-way-valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2220/00—Components of central heating installations excluding heat sources
    • F24D2220/04—Sensors
    • F24D2220/042—Temperature sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/212—Temperature of the water
    • F24H15/215—Temperature of the water before heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/212—Temperature of the water
    • F24H15/219—Temperature of the water after heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/238—Flow rate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/40—Control of fluid heaters characterised by the type of controllers
    • F24H15/414—Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based

Abstract

The present invention relates to a kind of heater assemblies, at least one heating unit (10a；10b；10c), at least one fluid input tube road (12a；12b；12c), at least one fluid discharge pipe road (14a；14b；14c) and control and/or regulate unit (16a；16b；16c), heating unit setting is for heating at least one fluid, and the fluid input tube road setting is for by the fluid conveying to heating unit (10a；10b；10c) with heating, fluid discharge pipe road setting for by the fluid after heating from heating unit (10a；10b；10c) it is discharged, it is described to control and/or regulate unit setting for running to pulsed heating unit (10a at least one operating state；10b；10c) to adjust out determining temperature.The present invention proposes that the heater assembly has valve cell (18a；18b；18c), valve cell setting is for by the fluid discharge pipe road (14a；14b；Fluid in 14c) is in outlet (20a；20b；20c) before with from fluid input tube road (12a；12b；Fluid mixing 12c).

Description

Heater assembly and method for running heater assembly
Technical field
The present invention relates to a kind of heater assembly and a kind of methods for running heater assembly.
Background technology
A kind of heater assembly has been known, at least one heating unit, the heating unit setting is used for Heat at least one fluid.Heating unit includes at least one fluid input tube road and at least one fluid discharge pipe road, described The setting of fluid input tube road is for delivering the fluid to heating unit to heat, and the fluid discharge pipe road setting is for by fluid It is discharged after heating from heating unit.Heating unit by means of running to adjust out with controlling and/or regulating unit pulsed Determining temperature.
Invention content
The present invention relates to a kind of heater assembly, at least one heating unit, at least one fluid input tube road, At least one fluid discharge pipe road is arranged with unit, the heating unit is controlled and/or regulated for heating at least one fluid, The fluid input tube road setting is in order to heat the fluid conveying to heating unit, the fluid discharge pipe road to be arranged For the fluid to be discharged from heating unit after heating, the unit that controls and/or regulates is arranged at least one Pulsed heating unit is run in a operating status to adjust out determining temperature.The present invention proposes that heater assembly has Valve cell, valve cell setting for by the fluid in fluid discharge pipe road before outlet with from fluid input tube road Fluid mixes.
" heater assembly " should especially be understood to heater and preferably flow through at least the one of type heater herein A part, particularly component.Heater assembly especially can also include entire heater and preferably entirely flow through type and add Hot device." heating unit " should especially be understood to following units herein, and unit setting is for by energy, particularly electricity Can, biological energy source and/or preferred fossil energy be especially directly transformed into thermal energy and be transferred to especially fluid, advantageously transmit Water supply.Heating unit includes in particular at least one heating module and advantageously at least one heat exchanger.Heating module is herein Electric heater unit can be especially constructed to and/or be advantageously configured as burner, particularly oil burner and particularly preferably Ground gas burner and advantageously in order to heat fluid and with the thermal connection with heat exchanger.Heat exchanger includes especially At least one input channel for especially unheated and/or to be heated fluid is in particular at least one for especially borrowing Help the outlet of the fluid of heating module heating." heating unit is arranged for heating fluid " should especially be understood to herein, Heating unit and especially heating module are arranged at least one operating state by the temperature of fluid relative to reference Temperature and/or initial temperature improve at least 5 DEG C, advantageously at least 15 DEG C, preferably at least 25 DEG C and particularly preferably 35 DEG C. " setting " should especially be understood to specifically program, design and/or configure herein.One object setting is for determining function It should especially be understood to, which meets and/or execute the work(of the determination at least one application and/or operating status Energy.
In addition, " controlling and/or regulating unit " should especially be understood to the electricity at least one control electronic device Gas and/or electronic unit." control electronic device " should especially be understood to following units, the unit have computing unit and Memory cell and storage operation in a memory cell control and/or regulate program, the operation, control and/or adjust Program is saved to be arranged for being executed by computing unit.Advantageously, unit is controlled and/or regulated to be arranged at least one operation shape In state heating module is run at least two pulses with carrying out pulsed especially to adjust and/or adjust determining temperature.Control And/or adjust unit setting and be used for " running to pulsed " heating unit and/or heating module, it should especially be understood to, control System and/or adjust unit setting for beat place of working and/or discontinuously run heating unit and/or heating module and/ Or supplying energy, particularly electric energy and/or advantageously fuel.Advantageously, unit setting is controlled and/or regulated for especially existing Run in first time period when running to pulsed heating unit and/or heating module and on the especially time directly then In the second time period of first time period especially with first time period compared with reduce heating module heating power and/or favorably Ground especially adjusts the operation of especially heating unit and/or heating module and/or interrupts energy supply completely completely.Advantageously, First time period directly then second time period.First time period determines one in especially at least two pulse at this The pulse duration of pulse.Statement " of short duration " should especially be understood to maximum 200s, preferably at most 100s and spy herein Not preferably at most duration of 50s.
" valve cell " should especially be understood to following units herein, the unit be specifically arranged for cut-off and/or Adjust the through-flow of fluid.Valve cell especially has at least one especially motoroperated valve and/or at least one electromagnetically-operated Valve.Valve cell especially can be by controlling and/or regulating unit control.The valve place value of at least one valve of valve cell by Change in by controlling and/or regulating the control of unit.It is at least partially disposed at stream in valve cell especially flow technique Between body input channel and fluid discharge pipe road, the fluid input tube road is arranged for delivering the fluid to heating unit to add Heat, the fluid discharge pipe road setting is for fluid to be discharged from heating unit after heating.Valve cell setting is for " will flow Fluid in body discharge line mixes before outlet with the fluid from fluid input tube road ", it should it is especially understood to, flows The valve cell of body input channel is inputted and is inputted from fluid especially for fluid temperature (F.T.) is reduced to desired discharge temperature It is pipeline, fluid with the relevant volume flow of valve position.
In addition, heater assembly includes at least one sensor, particularly flow sensor and/or temperature sensor, institute Sensor setting is stated for detecting and the relevant measurement parameter of fluid, particularly flow and/or temperature.
Such heater assembly with improved operation characteristic can be provided by the configuration.Especially may be used To realize advantageous flexibility and/or advantageous efficiency, particularly cost efficiency, weight efficiency and/or power efficiency.In addition, Advantageously high temperature stability may be implemented and/or advantageously flexible temperature is adjusted.Furthermore, it is possible to advantageously improve special It is the comfort for end user, wherein especially unexpected temperature fluctuation can advantageously be made to minimize.
Moreover, it is proposed that controlling and/or regulating unit setting for making valve cell control by the discharge temperature of fluid It is adjusted at least substantially keep constant.It controls and/or regulates unit setting and is used for such control valve unit, so that will " stream The discharge temperature of body is adjusted at least substantially keep constant ", it should especially be understood to herein, control and/or regulate unit Setting adjusts volume flow for being adjusted in this way by valve cell, so that realizing that having for fluid is 3 DEG C maximum, preferably maximum The discharge temperature of 2 DEG C and particularly preferably maximum 1 DEG C of fluctuation.Advantageously, unit is controlled and/or regulated to be arranged herein for inciting somebody to action Especially at least substantially arbitrarily adjust at least between 20 DEG C and 80 DEG C in the temperature of the fluid in exit, preferably 30 DEG C and Within the temperature range of between 70 DEG C and between 40 DEG C and 60 DEG C particularly preferred.Stating " at least substantially arbitrarily " herein should be special It is not understood in the range of controlling and/or regulating the degree of regulation of unit arbitrarily.Thus, it is possible to simple and/or can The mode leaned on, which is realized, is adjusted to discharge temperature have advantageously low temperature fluctuation.
Moreover, it is proposed that controlling and/or regulating unit setting for transporting valve cell control with the pulsed of heating unit Row at least substantially synchronizes." at least substantially synchronizing " should especially be understood to herein, by control and/or regulate unit in order to Control heating unit and it is generating and/or output control signal be used for control valve unit control signal be generated synchronously with And/or output.Especially to the control of valve cell and heating unit, substantially frequency is identical and time synchronization by means of two , particularly parallel or reciprocal control signal carry out.It is possible thereby to realize heating unit pulsed operation and Advantageous phase is coordinated between the control of valve cell.
It is arranged for the heating in heating unit during in pulsed running moreover, it is proposed that controlling and/or regulating unit Increase the fluid flow by valve cell when power increases.Unit is controlled and/or regulated to be specifically arranged in heating unit Heating power increase fluid flow by valve cell in a certain range when increasing so that at least largely mending The discharge temperature for repaying fluid is more than the raising of rated temperature.Preferably, unit is controlled and/or regulated to be arranged in addition in pulse The fluid flow that reduction passes through valve cell when the heating power of heating unit declines during running likes.It controls and/or regulates Unit is specifically arranged for reducing the fluid by valve cell in a certain range when the heating power of heating unit declines Flow, so that at least largely decline of the discharge temperature of compensation fluid less than rated temperature.Therefore it can make stream The discharge temperature of body is advantageous to keep constant.
It is arranged in one according to the present invention preferred configuration, valve cell has at least one by-passing valve, the bypass Valve is arranged in parallel in flow technique with heating unit.Fluid discharge pipe road, which advantageously can be simply entered, as a result, comes From the volume flow of the change of the fluid of fluid input channel.
It is arranged in one according to the present invention other preferred configuration, valve cell has at least one mixing valve, institute Mixing valve is stated to be arranged in flow technique in fluid discharge pipe road.The fluid in fluid discharge pipe road can be advantageously as a result, Simply mixed with the volume flow of the change of the fluid from fluid input tube road.
Moreover, it is proposed that control and/or regulate unit be arranged for making heating unit run to pulsed as follows, with So that the fluid to be heated to above to the temperature of the discharge temperature of the selection of fluid.It is possible thereby to be advantageously carried out, each Time point can reach the sufficiently high discharge temperature of fluid.
In addition it proposes a kind of heater, particularly flows through type heater, at least one heating according to the present invention Device device.It is possible thereby to provide particularly flexible and/or efficient heater.
In addition, the present invention relates to a kind of method for running heater assembly, the heater assembly has at least one A heating unit, at least one fluid input tube road, at least one fluid discharge pipe road and unit is controlled and/or regulated, it is described Heating unit setting is for heating at least one fluid, and the fluid input tube road setting is for extremely heating the fluid conveying Unit is to heat, and the fluid discharge pipe road setting is for the fluid to be discharged from heating unit after heating, the control System and/or adjusting unit setting for running heating unit to pulsed to adjust at least partly at least one operating state Save out determining temperature, wherein by the fluid in fluid discharge pipe road before outlet with the fluid from fluid input tube road Mixing.Thus flexibility and/or efficiency can advantageously especially be improved.
Heater assembly according to the present invention should not be limited to above-mentioned application and embodiment herein.It is according to the present invention Heater assembly especially can have and exist with each unit, component and unit to meet functional mode described herein The different quantity of quantity mentioned by this.
Description of the drawings
Other the advantages of, are obtained by following.Two embodiments of the present invention are shown in the accompanying drawings.Attached drawing, explanation Book and claim include the feature largely combined.Those skilled in the art in line with the purpose also individually study the feature Be combined into other significant combinations.
In attached drawing：
Fig. 1 shows the schematical block diagram of the heater with heater assembly,
Fig. 2 shows the chart of the temperature curve of heater assembly and the fluid flow curve of valve cell,
Fig. 3 shows tool, and there are one the schematical block diagrams of the heater for the heater assembly replaced, and
Fig. 4 shows tool, and there are one the schematical block diagrams of the heater of the heater assembly of other replacement.
Specific implementation mode
Fig. 1 illustrates the heater 34a for being for example configured to flow through type heater with schematical box.Heater 34a packets Include heater assembly 32a.Heater assembly 32a includes heating unit 10a.Heating unit 10a is arranged for heating fluid.Institute It states in situation, heating unit 10a is arranged for heating water.For this purpose, heating unit 10a includes heating module 36a.Heating module 36a is configured to gas combustion module.However alternatively also, it is contemplated that heating unit setting is for heating an other stream Body, such as refrigerant and/or heat medium.Heater assembly 32a includes fluid input tube road 12a and fluid discharge pipe road 14a, fluid input tube road setting is for delivering the fluid to the heating unit 10a to heat, the fluid discharge pipe Road setting is for fluid to be discharged from heating unit 10a after heating.
There is heating module 36a pump unit 38a, the pump unit setting to be used for extracting combustion air and fuel. For this purpose, pump unit 38a connect with the first input channel 40a for combustion air and is inputted with second for fuel Pipeline 42a connections.Heating module 36a also has burner 44a.By pump unit 38a by combustion air-fuel mixture It is delivered to burner 44a.Burner 44a settings for making air-fuel mixture burn at least one operating state. This, burner 44a is arranged for generating heating flame.
Heating unit 10a further includes heat exchanger 46a.Heat exchanger 46a is arranged near heating flame in region.Heat Exchanger 46a is arranged for thermal energy to be transferred to fluid from heating module 36a.It will not heated by fluid input tube road 12a Fluid, particularly water be delivered to heat exchanger 46a.The fluid heated is by fluid discharge pipe road 14a from heat exchanger 46a Discharge.
Heating unit 10a also has exhaust module 48a.Exhaust module 48a is configured to flue.Exhaust module 48a settings are used In discharge exhaust gas.For this purpose, exhaust module 48a is connect with waste gas outlet 50a.
Heater assembly 32a also has input unit 52a.Input unit 52a setting is for by unheated fluid conveying To heat exchanger 46a and/or heater 34a.For this purpose, input unit 52a includes fluid inlet 54a.Fluid inlet 54a and fluid Input channel 12a connections.Input unit 52a further includes main valve 68a, and the main valve is arranged in fluid input tube road 12a.Heating Device device 32a also has deliverying unit 56a.Deliverying unit 56a setting for by the fluid heated from heat exchanger 46a and/ Or heater 34a discharges.For this purpose, deliverying unit 56a includes outlet 20a, the outlet is connect with fluid discharge pipe road 14a.
Heater assembly 32a also has multiple sensor 60a, 62a, 64a, 66a.First sensor 60a is configured to flow Sensor.Second sensor 62a is configured to the first temperature sensor.Second sensor is arranged for detecting directly in fluid inlet The temperature of fluid after 54a.3rd sensor 64a is configured to second temperature sensor.The 64a settings of third temperature sensor are used In the temperature of fluid of the detection directly after heat exchanger 46a.4th sensor 66a is configured to third temperature sensor.The The temperature for detecting the fluid directly before exporting 20a is arranged in four sensors.
Heater assembly 32a, which also has, controls and/or regulates unit 16a.Unit 16a settings are controlled and/or regulated to be used for Control the operation of heater assembly 32a.For this purpose, controlling and/or regulating unit 16a with computing unit, memory cell and depositing The operation program of storage in a memory cell, the operation program are arranged for being executed by computing unit.In addition, control and/or Unit 16a settings are adjusted for adjusting and/or providing required heating power.For this purpose, controlling and/or regulating unit 16a tools Have and sensor 60a, 62a, 64a, the electrical connection of 66a.Controlling and/or regulating unit 16a also has and burner 44a and main valve The electrical connection of 68a.Unit 16a is controlled and/or regulated to be arranged for controlling burner 44a and main valve 68a.It controls and/or regulates Unit 16a is arranged for running to pulsed heating unit 10a, particularly heating module 36a in operating status to adjust out Determining temperature.
Heater assembly 32a also has valve cell 18a.Valve cell 18a setting for will in fluid discharge pipe road 14a Fluid before outlet 20a is mixed with the fluid from fluid input tube road 12a.Valve cell 18a is described with by-passing valve 28a By-passing valve is arranged in parallel in flow technique with heating unit 10a.First sensor 60a and main valve 68a are in flow technique It is arranged in after the branch point 70a in from fluid input tube road 12a to the by-pass line 72a being connect with by-passing valve 28a.Control And/or adjust unit 16a settings and be used for such control valve unit 18a, so that the discharge temperature 22a of fluid is adjusted to keep It is constant.
Fig. 2 shows pulsed operations.Here, indicating the time on axis of abscissas 74a.Axis of ordinates 76a is expressed as parameter Axis.In the described situation, unit 16a is controlled and/or regulated to be arranged for running heating module to pulsed in operating status 36a is to adjust out determining temperature.It controls and/or regulates unit 16a settings and runs heating unit for such pulsed 10a, so that the fluid to be heated to above to the temperature of the discharge temperature 22a of the selection of fluid.Curve 78a is indicated by the The temperature of fluid that three sensor 64a are detected, cyclic swing, directly after heat exchanger 46a.Directly in outlet 20a Before into the mixing of the fluid and the fluid from fluid input tube road 12a be about in fluid discharge pipe road 14a.It is defeated from fluid The input quantity for entering the fluid of pipeline 12a is adjusted by means of valve cell 18a herein.Second curve 80a expressions pass through second sensor The temperature of fluid that 62a is detected, directly after fluid inlet 54a.Unit 16a setting is controlled and/or regulated for by valve Unit 18a controls are at least substantially synchronous with the operation of the pulsed of heating unit 10a.Control and/or regulate unit 16a settings For increasing the fluid stream by valve cell 18a during in pulsed running when the heating power of heating unit 10a increases Reduce again through valve cell 18a's when the heating power of heating unit 10a declines during measuring 24a and in pulsed running Fluid flow 24a.Third curve 82a indicates that the temperature with the fluid directly after heat exchanger 46a synchronously changes logical Cross the fluid flow 24a of valve cell 18a.4th curve 84a indicates guarantor thus obtained by the 4th sensor 66a, fluid Hold constant discharge temperature 22a.
The other embodiment of the present invention is shown in figures 3 and 4.Following description and accompanying drawings are essentially limited to the reality Difference between example, wherein the component about the identical component shown, particularly about reference numeral having the same is in principle The attached drawing and/or explanation of the especially other embodiment of Fig. 1 and 2 can also be referred to.It, will be alphabetical in order to distinguish the embodiment A is placed in after the reference numeral of the embodiment in Fig. 1 and 2.In the embodiment of Fig. 3 and 4, alphabetical a is substituted by alphabetical b to c.
Fig. 3 shows the configuration of a replacement of heater assembly 32b.Heater assembly 32b has valve cell 18b.Valve list First 18b setting for by the fluid in fluid discharge pipe road 14b before export 20a and the stream from fluid input tube road 12b Body mixes.There is valve cell 18b by-passing valve 28b, the by-passing valve to be arranged in parallel with heating unit 10b in flow technique. Be configured to flow sensor first sensor 60b and main valve 68b be arranged in flow technique from fluid input tube road 12b to Before branch point 70b in the by-pass line 72b being connect with by-passing valve 28b.
Fig. 4 shows the configuration of an other replacement of heater assembly 32c.Heater assembly 32c has valve cell 18c.Valve cell 18c setting for by the fluid in fluid discharge pipe road 14c before export 20c with from fluid input tube road The fluid of 12c mixes.There is valve cell 18b mixing valve 30c, the mixing valve fluid discharge pipe road is arranged in flow technique In 14c.The first sensor 60c and main valve 68c for being configured to flow sensor are arranged in flow technique from fluid input tube Before branch point 70c in road 12c to the by-pass line 72c being connect with mixing valve 30c.

Claims (10)

1. a kind of heater assembly, at least one heating unit (10a；10b；10c), at least one fluid input tube road (12a；12b；12c), at least one fluid discharge pipe road (14a；14b；14c) and control and/or regulate unit (16a；16b； 16c), heating unit setting is for heating at least one fluid, and the fluid input tube road setting is for by the fluid It is delivered to the heating unit (10a；10b；10c) with heating, the fluid discharge pipe road is arranged for adding the fluid From the heating unit (10a after heat；10b；It 10c) is discharged, the unit that controls and/or regulates is arranged at least one Heating unit (the 10a is run to pulsed in operating status；10b；10c) to adjust out determining temperature, which is characterized in that Valve cell (18a is set；18b；18c), valve cell setting is for by the fluid discharge pipe road (14a；14b；In 14c) Fluid is in outlet (20a；20b；20c) before with from the fluid input tube road (12a；12b；Fluid mixing 12c).
2. heater assembly according to claim 1, which is characterized in that described to control and/or regulate unit (16a；16b； 16c) setting is for by the valve cell (18a；18b；18c) control is the discharge temperature (the 22a so that fluid；22b； 22c) at least substantially keep constant.
3. heater assembly according to claim 1 or 2, which is characterized in that described to control and/or regulate unit (16a； 16b；16c) setting is for by the valve cell (18a；18b；18c) control be and the heating unit (10a；10b；10c) Pulsed operation at least substantially synchronizes.
4. heater assembly according to any one of the preceding claims, which is characterized in that described to control and/or regulate list Member (16a；16b；16c) setting for during being run in the pulsed in the heating unit (10a；10b；10c) plus Increase when thermal power increases and passes through the valve cell (18a；18b；Fluid flow (24a 18c)；24b；24c).
5. heater assembly according to any one of the preceding claims, which is characterized in that described to control and/or regulate list Member (16a；16b；16c) setting for during being run in the pulsed in the heating unit (10a；10b；10c) plus Reduce when thermal power declines and passes through the valve cell (18a；18b；Fluid flow (24a 18c)；24b；24c).
6. heater assembly according to any one of the preceding claims, which is characterized in that the valve cell (18a；18b) With at least one by-passing valve (28a；28b), the by-passing valve in flow technique with heating unit (10a；10b) cloth in parallel It sets.
7. heater assembly according to any one of the preceding claims, which is characterized in that the valve cell (18c) has At least one mixing valve (30c), the mixing valve are arranged in flow technique in fluid discharge pipe road (14c).
8. heater assembly according to any one of the preceding claims, which is characterized in that described to control and/or regulate list Member (16a；16b；16c) it is arranged for making the heating unit (10a；10b；10c) run to pulsed as follows, so that Obtain the temperature of the discharge temperature for the selection that the fluid is heated to above to the fluid.
9. a kind of heater, particularly type heater is flowed through, at least one according to any one of preceding claims institute Heater assembly (the 32a stated；32b；32c).
10. one kind is for running in particular according to heater assembly (32a described in any item of the claim 1 to 8；32b； Method 32c), the heater assembly have at least one heating unit (10a；10b；10c), at least one fluid input tube Road (12a；12b；12c), at least one fluid discharge pipe road (14a；14b；14c) and control and/or regulate unit (16a；16b； 16c), heating unit setting is for heating at least one fluid, and the fluid input tube road setting is for by the fluid It is delivered to the heating unit (10a；10b；10c) with heating, the fluid discharge pipe road is arranged for adding the fluid From the heating unit (10a after heat；10b；It 10c) is discharged, the unit that controls and/or regulates is arranged at least one Heating unit (the 10a is run to pulsed in operating status at least partly；10b；10c) to adjust out determining temperature, It is characterized in that, by the fluid discharge pipe road (14a；14b；Fluid in 14c) is in outlet (20a；20b；20c) before with come From the fluid input tube road (12a；12b；Fluid mixing 12c).
CN201680055668.3A 2015-09-28 2016-09-26 Heater assembly and method for running heater assembly Pending CN108431517A (en)

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PT108844A PT108844B (en) 2015-09-28 2015-09-28 HEATING DEVICE AND PROCESS OF OPERATING A HEATING DEVICE.
PT108844 2015-09-28
PCT/EP2016/072799 WO2017055198A1 (en) 2015-09-28 2016-09-26 Heater device and method for operating a heater device

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US10883729B2 (en) * 2016-12-22 2021-01-05 Rheem Manufacturing Company Automatic firing rate control for a heat exchanger

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CN2262691Y (en) * 1996-05-17 1997-09-17 宋昭宏 Electric water heater with water temp regulator
CN2285447Y (en) * 1996-09-13 1998-07-01 陈非 Fully automatic water-heating, water boiling device
JPH10300209A (en) * 1997-04-30 1998-11-13 Gastar Corp Hot water supply unit with bypass valve
CN2371511Y (en) * 1999-06-08 2000-03-29 朱继跃 Adjustable temp constant temp water heater
US20070257122A1 (en) * 2006-03-27 2007-11-08 Rinnai Corporation Circulation type hot water supply device
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PT108844A (en) 2017-03-28
WO2017055198A1 (en) 2017-04-06
PT108844B (en) 2023-03-03
EP3356746B1 (en) 2020-08-05
US20180266703A1 (en) 2018-09-20
PT3356746T (en) 2020-09-01
US10871294B2 (en) 2020-12-22

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